. >> they say the dolphins are under a lot of stress because of the bp oil spill. >> forecast as we head to the holiday week. >> we get a little bit of a dry spell. showers will move back in by tuesday night. a wet one for our wednesday coming up. right now high definition vollmer peak cam, san francisco and here is the embarcadero center. much of the bay area cloudy skies. still picking up a few light returns. much of what you see is moisture in the air. it evaporates before it reaches the ground. you can see the returns san francisco, concord out toward the brentwood area oakley and san ramon picking up a few returns. if you look out your window you may see a little wet pavement. much of our reporting stations are not reporting any moisture at all some of the returns are coming in. san mateo down towards redwood city. current readings in the 50s. 58 in san francisco. 53 in napa. cloudy skies, livermore 54 and 53 in los gatos. here is a look at the forecast. chance of light drizzle and valley fog overnight. chance of sprinkles tomorrow mainly north at the golden gate bridge. then we'll